cleaning links and fixing broken images 3

Issue #48 cleaning links and fixing broken images 3

doc/07-alerts-and-notifications.md

@@ -45,7 +45,8 @@ Zoom on 'Status Information' ![image](https://user-images.githubusercontent.com/
 Email notifications
 -------------------
 
-In your email client (Outlook, Lotus Notes, Thunderbird…), you will be notified about interface changes or traffic reaching the thresholds. Received emails can looks like the following (email generated by Nagios Extended Notification Mail, [http://www.bergercity.de/linux/nagios-notification-mail/](http://www.bergercity.de/linux/nagios-notification-mail/)![ ](img/icons/external_link.gif " ")): ![image](https://user-images.githubusercontent.com/600025/232100002-f6f083ce-b362-4fc7-bd07-f80d821868f2.png)
+In your email client (Outlook, Lotus Notes, Thunderbird), you will be notified about interface changes or traffic reaching the thresholds. Received emails can looks like the following (email generated by Nagios Extended Notification Mail, [http://www.bergercity.de/linux/nagios-notification-mail/](http://www.bergercity.de/linux/nagios-notification-mail/): 
+![image](https://user-images.githubusercontent.com/600025/232100002-f6f083ce-b362-4fc7-bd07-f80d821868f2.png)
 
 Apart from common information such as monitored host name & service name, states and time information, there will be more specific information that will help you to figure out what is going on (look at the previous image for number matching):